Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D279799 | Bicycle license plate | Dennis Kupperman | 1985-07-23 |
| D269955 | Novelty toy ring | Dennis Kupperman | 1983-08-02 |
| D264640 | Handle stick for a confectionery product | Dennis Kupperman | 1982-06-01 |
| D264304 | Unassembled door knocker unit | Dennis Kupperman | 1982-05-11 |
| D264297 | Confectionery mold with attached handle | Dennis Kupperman | 1982-05-11 |
| 4301942 | Insulated container | Dennis Kupperman | 1981-11-24 |
| 4263731 | Desk set | Dennis Kupperman | 1981-04-28 |
| D256484 | Toy submarine | Dennis Kupperman | 1980-08-19 |
| D256483 | Toy spinner or similar article | Dennis Kupperman | 1980-08-19 |
| D256181 | Abrasive mitten | Dennis Kupperman | 1980-08-05 |
| D256183 | Abrasive glove | Dennis Kupperman | 1980-08-05 |
| D256182 | Abrasive mitten | Dennis Kupperman | 1980-08-05 |
| D256184 | Abrasive glove | Dennis Kupperman | 1980-08-05 |
| D256093 | Door knocker | Dennis Kupperman | 1980-07-29 |
| D255906 | Combined perpetual calender and writing instrument holder | Dennis Kupperman | 1980-07-15 |
| D254852 | Kit for assembling a combined calendar and writing instrument holder | Dennis Kupperman | 1980-04-29 |
| D254797 | Spinner construction kit | Dennis Kupperman | 1980-04-22 |
| 4195707 | Communicating device | Dennis Kupperman | 1980-04-01 |
| D254318 | Toy parachute frame | Dennis Kupperman | 1980-02-26 |